/**
 * Copyright 2008 Mathias Doenitz, http://lis.to/
 *
 * This file is part of the lis.to java desktop client. The lis.to java desktop client is free software: you can
 * redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * The lis.to java desktop client is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with the lis.to java desktop client.
 * If not, see http://www.gnu.org/licenses/
 */

package listo.client.dialogs.controllers;

import listo.utils.swing.DocumentAdapter;
import listo.utils.types.Copyable;

import javax.swing.*;
import javax.swing.event.DocumentListener;
import javax.swing.text.JTextComponent;
import java.awt.event.FocusEvent;

public abstract class TextComponentController<T extends Copyable<T>> extends BaseController<T> {

    protected JTextComponent textComponent;

    private final DocumentListener documentListener = new DocumentAdapter() {
        public void textChanged() {
            extractFromView();
        }
    };

    public JTextComponent getComponent() {
        return textComponent;
    }

    public void setDialogComponent(JDialog dialog, JComponent component) {
        textComponent = (JTextComponent) component;
        textComponent.getDocument().addDocumentListener(documentListener);
    }

    public void focusGained(FocusEvent e) {
        super.focusGained(e);
        textComponent.selectAll();
    }

    protected void setText(String text) {
        textComponent.getDocument().removeDocumentListener(documentListener);
        textComponent.setText(text);
        textComponent.getDocument().addDocumentListener(documentListener);
    }

    protected void extractFromView() {
        extractFromString(textComponent.getText().trim());
        fireModelChanged();
    }

    protected abstract void extractFromString(String string);

}
